• Welcome to the

    Snoqualmie Valley

    School District

     

    Schools will be in session on Friday, May 27 and Friday, June 17 -- to make up for school dates missed during winter.  (Half-day Kindergarten families: May 27 will be a PM Kindergarten Friday.)

     

    Snoqualmie Valley Schools will be closed Monday, May 30, in observance of the Memorial Day Holiday.

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Upcoming Events

Contact Us

  • Main Campus Office 

    Phone: 425.831.8100
    Attendance: 425.831.8200
    Counseling: 425.831.8150
    Athletics: 425.831.8103
    Hours: 7:00 - 3:30 p.m.
     

    Freshman Campus Office

    Phone: 425.831.8450
    Attendance: 425.831.8450
    Counseling: 425.831.8475
    Hours: 7:00 - 3:30 p.m.
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ANNOUNCEMENTS

Welcome to MSHS

Mount Si High School is the sole comprehensive high school in the Snoqualmie Valley School District, serving approximately 1,600 students in grades 9-12. Opening in 1945, Mount Si High School offers a safe, positive learning environment with a comprehensive program to inspire learning and challenge students as they prepare for college and 21st Century careers. Students have access to rigorous college preparatory curriculum, exceptional career technical education programs, and a rich array of elective classes and extracurricular activities to expand their skills and interests.

School Profile

Mount Si High School Profile
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